I don't like your girlfriend I think you need a new one,i want to be.

I don't like your girlfriend I think you need a new one,i want to be.
I don't like your girlfriend I think you need a new one,i want to be.

I don't like your girlfriend I think you need a new one,i want to be.
我觉得你女朋友不怎么样,我认为你需要换一位新的,而我想成为你的她（你的女朋友）.